datum plane
datum level or datum line
noun
surveying
the horizontal plane from which heights and depths are calculated
Words nearby datum plane
dendritic keratitis,
dendritic process,
dendritic spine,
dendro-,
dendrobium,
datum plane,
dendrogram,
dendroid,
dendrology,
dendron,
dendrophagous
Medical definitions for datum plane
datum plane
[ dā′təm, dăt′əm, dä′təm ]
n.
An arbitrary plane used as a base from which to make craniometric measurements.